Cov Qhov Zoo Ntawm Kev Siv Cov Kav Dej Hollow-Section Hauv Kev Tsim Kho
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm kev sivhollow-section structural pipeyog lawv qhov sib piv ntawm lub zog thiab qhov hnyav zoo heev. Cov kav dej no tau tsim los kom tsis hnyav thaum tseem muab lub zog thiab kev ruaj khov zoo dua. Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov uas qhov hnyav yog qhov xav txog, xws li kev tsim cov choj, cov tsev thiab lwm yam qauv.
Ntxiv rau qhov muaj zog, cov kav dej hollow-section muaj cov yam ntxwv zoo heev torsional thiab bending. Qhov no txhais tau tias lawv tuaj yeem tiv taus cov khoom hnyav thiab huab cua hnyav yam tsis muaj kev cuam tshuam rau lawv cov qauv. Yog li ntawd, lawv feem ntau siv rau hauv cov haujlwm uas xav tau qib siab ntawm kev ruaj khov thiab kev ntseeg siab.
| Cov Cai Tswjfwm | API | ASTM | BS | DIN | GB/T | JIS | ISO | YB | SY/T | SNV |
| Tus lej ntawm tus qauv | A53 | 1387 xyoo | 1626 xyoo | 3091 | 3442 | 599 | 4028 | 5037 | OS-F101 | |
| 5L | A120 | 102019 | 9711 PSL1 | 3444 | 3181.1 | 5040 | ||||
| A135 | 9711 PSL2 | 3452 | 3183.2 | |||||||
| A252 | 14291 | 3454 | ||||||||
| A500 | 13793 | 3466 | ||||||||
| A589 |
Lwm qhov txiaj ntsig ntawm kev siv cov kav dej hollow section structural tubing yog nws qhov kev hloov pauv tau yooj yim. Cov kav dej no muaj ntau yam duab thiab qhov loj me, ua rau muaj kev ywj pheej ntau dua hauv kev tsim qauv thiab kev tsim kho. Txawm hais tias cov kem, beams, trusses lossis lwm yam khoom siv, HSS ducting tuaj yeem hloov kho tau yooj yim kom ua tau raws li qhov xav tau tshwj xeeb ntawm ib qhov project.
Tsis tas li ntawd xwb, cov kav dej uas muaj qhov khoob kuj paub txog lawv qhov zoo nkauj. Nws qhov huv si thiab zoo nkauj ntxiv qhov niaj hnub thiab zoo nkauj rau txhua qhov project tsim kho. Qhov no ua rau lawv yog qhov kev xaiv nrov rau cov kws kes duab vajtse thiab cov neeg tsim qauv uas tab tom nrhiav kev tsim cov qauv zoo nkauj.
Hais txog kev ruaj khov, cov kav dej hollow-section structural kuj yog ib qho kev xaiv zoo. Lawv siv cov khoom siv tau zoo thiab qhov hnyav txo qis pab txo cov nqi thauj mus los thiab kev teeb tsa thiab txo cov teeb meem ib puag ncig. Tsis tas li ntawd, cov kav dej no feem ntau yog ua los ntawm cov khoom siv rov ua dua tshiab, txo cov kev cuam tshuam rau ib puag ncig ntxiv.
Los ntawm qhov kev xav ua tau tiag tiag, cov kav dej hollow structural pipes yooj yim siv thiab teeb tsa. Lawv cov duab zoo ib yam thiab qhov loj sib xws ua rau lawv yooj yim tuav, txiav thiab vuam, txuag lub sijhawm thiab cov nqi zog ua haujlwm thaum lub sijhawm tsim kho.
Hauv kev xaus lus, qhov zoo ntawm kev siv cov kav dej hollow hauv kev tsim kho yog qhov pom tseeb. Nws qhov sib piv zoo heev ntawm lub zog thiab qhov hnyav, kev hloov pauv tau yooj yim, kev zoo nkauj thiab kev ruaj khov ua rau nws yog qhov kev xaiv zoo rau ntau yam kev siv. Thaum kev lag luam kev tsim kho txuas ntxiv mus, peb yuav pom kev siv cov kav dej tshiab no ntau ntxiv hauv kev tsim cov qauv niaj hnub, ua haujlwm tau zoo thiab ruaj khov.






